The job of genes in a DNA molecule, therefore, is to tell cells how to manufacture all the different chemical compounds (proteins) they need to make in order to function properly.
所以，DNA分子中基因的工作就是告诉细胞制造为了身体正常运转所需的不同的的化学物(蛋白质)。
2
Protein, on the other hand, prompts the brain to manufacture norepinephrine and dopamine, chemical messengers that promote alertness and activity.
另一方面，蛋白质促进大脑生成降肾上腺素和多巴胺，这些是促进机体警觉和活跃的化学信使。
3
It's used in mining, steel production, oil refining and chemical synthesis, and in the manufacture of fertilisers, detergents and plastics.